Index - N
| N | |
| 1 (Data Constructor) | Biobase.Primary.AA | 
| 2 (Data Constructor) | Biobase.Primary.Nuc.DNA | 
| 3 (Data Constructor) | Biobase.Primary.Nuc.RNA | 
| 4 (Data Constructor) | Biobase.Primary.Nuc.XNA | 
| 5 (Data Constructor) | Biobase.Primary.IUPAC | 
| NoBP | Biobase.Secondary.Basepair | 
| NP | Biobase.Secondary.Vienna | 
| NS | |
| 1 (Data Constructor) | Biobase.Secondary.Basepair | 
| 2 (Data Constructor) | Biobase.Secondary.Vienna |